Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September indicates a decrease in the average high-temperature, moving from a pleasant 21.3°C (70.3°F) in August to a moderate 15.5°C (59.9°F). An average low-temperature of 4.4°C (39.9°F) is observed during September nights in Fort Assiniboine.Humidity
In September, the average relative humidity is 72%.Rainfall
In Fort Assiniboine, during September, the rain falls for 10.3 days and regularly aggregates up to 30mm (1.18") of precipitation. In Fort Assiniboine, during the entire year, the rain falls for 128.2 days and collects up to 423mm (16.65") of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.5 snowfall days, it receives 28mm (1.1") of snow. Throughout the year, in Fort Assiniboine, there are 102.9 snowfall days, and 988mm (38.9") of snow is accumulated.Daylight
The average length of the day in September in Fort Assiniboine, Canada, is 12h and 41min.On the first day of September, sunrise is at 6:48 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:16 pm MDT.
Sunshine
In Fort Assiniboine, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 3 during September translates into these guidelines:
Take precautions - Protection against sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Opt for tightly woven and loose clothing to enhance protection from the Sun. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average September temperature in Fort Assiniboine?
What is the average humidity in September in Fort Assiniboine?
How many days does it rain in September in Fort Assiniboine?
When does it start snowing in Fort Assiniboine?
How many hours of daylight does Fort Assiniboine have in September?
When is the sunrise / sunset in September in Fort Assiniboine?
How many hours of sunshine does Fort Assiniboine have in September?
How high is the UV index in September in Fort Assiniboine?
Average temperature in September
Fort Assiniboine, Canada
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is December (-7.1°C).
- Average low temperature in September: 4.4°C
The month with the highest average low temperature is July (9°C).
The coldest month (with the lowest average low temperature) is February (-14.4°C).
Average pressure in September
Fort Assiniboine, Canada
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is February (1019.4mbar).
The month with the lowest atmospheric pressure is June (1010.6mbar).
Average wind speed in September
Fort Assiniboine, Canada
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is May (10.1km/h).
The calmest months (with the lowest average wind speed) are February, March, August and November (8.7km/h).
Average humidity in September
Fort Assiniboine, Canada
- Average humidity in September: 72%
The months with the highest relative humidity are January, February and March (93%).
The month with the lowest relative humidity is May (64%).
Average rainfall in September
Fort Assiniboine, Canada
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (82mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in September
Fort Assiniboine, Canada
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (18.5 days).
The months with the least rainy days are January and February (3.4 days).
Average snowfall in September
Fort Assiniboine, Canada
- Average snowfall in September: 28mm
The month with the highest snowfall is November (166mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Fort Assiniboine, Canada
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is March (18.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Fort Assiniboine, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Fort Assiniboine, Canada
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is April (7.7 days).
Average UV index in September
Fort Assiniboine, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October and November (UV index 1).
Average cloud cover in September
Fort Assiniboine, Canada
- Average cloud cover in September: 38
The month with the most cloud cover is March (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Fort Assiniboine, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are February and March (5km).
Fort Assiniboine, Canada
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